38631735

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:246

約数の個数: 80

約数和(自身を含む): 76108032

約数和(自身を除く): 37476297

約数列:

[1, 3, 5, 9, 15, 17, 27, 31, 45, 51, 81, 85, 93, 135, 153, 155, 181, 255, 279, 405, 459, 465, 527, 543, 765, 837, 905, 1377, 1395, 1581, 1629, 2295, 2511, 2635, 2715, 3077, 4185, 4743, 4887, 5611, 6885, 7905, 8145, 9231, 12555, 14229, 14661, 15385, 16833, 23715, 24435, 27693, 28055, 42687, 46155, 50499, 71145, 73305, 83079, 84165, 95387, 138465, 151497, 213435, 249237, 252495, 286161, 415395, 454491, 476935, 757485, 858483, 1246185, 1430805, 2272455, 2575449, 4292415, 7726347, 12877245, 38631735]

約数ペア:

[(1, 38631735), (3, 12877245), (5, 7726347), (9, 4292415), (15, 2575449), (17, 2272455), (27, 1430805), (31, 1246185), (45, 858483), (51, 757485), (81, 476935), (85, 454491), (93, 415395), (135, 286161), (153, 252495), (155, 249237), (181, 213435), (255, 151497), (279, 138465), (405, 95387), (459, 84165), (465, 83079), (527, 73305), (543, 71145), (765, 50499), (837, 46155), (905, 42687), (1377, 28055), (1395, 27693), (1581, 24435), (1629, 23715), (2295, 16833), (2511, 15385), (2635, 14661), (2715, 14229), (3077, 12555), (4185, 9231), (4743, 8145), (4887, 7905), (5611, 6885)]